iubfegt 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Speakers Filter Frequency Divider for 2-16Ohm

If you have a subwoofer, you can try switching from "" to "midrange" ;Plug "medium" and "low", is for standard high and low frequency Improved version of plug: "MID" and "for the general frequency of two, If the tweeter sounds low: you can set the "medium" change to "strong" PLUG "Low" and "strong" ", is a high low frequency ; Plug "strong" and "low", is a kind of "high frequency" "rich Power: single 400W; Triple debugging: you have three options strong, medium, low; debugging: set to full tone, midrange, , or powerful Plug "mid" and "full tone", it is a rich "mid frequency"